AU2001259447A1 - Surface acoustic wave devices using non-symmetric optimized cuts of a piezoelectric substrate - Google Patents

Surface acoustic wave devices using non-symmetric optimized cuts of a piezoelectric substrate

Info

Publication number
AU2001259447A1
AU2001259447A1 AU2001259447A AU5944701A AU2001259447A1 AU 2001259447 A1 AU2001259447 A1 AU 2001259447A1 AU 2001259447 A AU2001259447 A AU 2001259447A AU 5944701 A AU5944701 A AU 5944701A AU 2001259447 A1 AU2001259447 A1 AU 2001259447A1
Authority
AU
Australia
Prior art keywords
symmetric
acoustic wave
surface acoustic
piezoelectric substrate
wave devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001259447A
Inventor
Benjamin P. Abbott
Natalya F. Naumenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Triquint Inc
Original Assignee
Sawtek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22861606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001259447(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sawtek Inc filed Critical Sawtek Inc
Publication of AU2001259447A1 publication Critical patent/AU2001259447A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6483—Ladder SAW filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AU2001259447A 2000-08-31 2001-05-03 Surface acoustic wave devices using non-symmetric optimized cuts of a piezoelectric substrate Abandoned AU2001259447A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22952300P 2000-08-31 2000-08-31
US60229523 2000-08-31
PCT/US2001/014347 WO2002019522A1 (en) 2000-08-31 2001-05-03 Surface acoustic wave devices using non-symmetric optimized cuts of a piezoelectric substrate

Publications (1)

Publication Number Publication Date
AU2001259447A1 true AU2001259447A1 (en) 2002-03-13

Family

ID=22861606

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001259447A Abandoned AU2001259447A1 (en) 2000-08-31 2001-05-03 Surface acoustic wave devices using non-symmetric optimized cuts of a piezoelectric substrate

Country Status (6)

Country Link
US (1) US6556104B2 (en)
JP (1) JP2004507960A (en)
CN (1) CN1248410C (en)
AU (1) AU2001259447A1 (en)
DE (1) DE10196571B4 (en)
WO (1) WO2002019522A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391309B2 (en) 1999-09-02 2003-03-31 株式会社村田製作所 Surface wave device and communication device
JP3979279B2 (en) * 2001-12-28 2007-09-19 株式会社村田製作所 Surface acoustic wave device
DE10216842B4 (en) * 2002-04-16 2012-10-25 Epcos Ag Substrate for high bandwidth SAW devices
US6833774B2 (en) * 2002-06-25 2004-12-21 Sawtek, Inc. Surface acoustic wave filter
JP3841053B2 (en) * 2002-07-24 2006-11-01 株式会社村田製作所 Surface acoustic wave device and manufacturing method thereof
JP2004165879A (en) * 2002-11-12 2004-06-10 Alps Electric Co Ltd Surface acoustic wave element
JPWO2005011117A1 (en) * 2003-07-29 2006-09-14 株式会社村田製作所 1-port surface acoustic wave resonator and surface acoustic wave filter
JP2007028538A (en) 2005-07-21 2007-02-01 Tdk Corp Surface acoustic wave device
DE102006019961B4 (en) 2006-04-28 2008-01-10 Epcos Ag Electroacoustic component
US7446453B1 (en) 2006-07-05 2008-11-04 Triquint, Inc. Surface acoustic wave devices using surface acoustic waves with strong piezoelectric coupling
US8035464B1 (en) 2009-03-05 2011-10-11 Triquint Semiconductor, Inc. Bonded wafer SAW filters and methods
US8378553B1 (en) 2010-07-01 2013-02-19 Triquint Semiconductor, Inc. Buried idt SAW filter having low propagation loss
CN105082375B (en) * 2014-05-05 2017-01-18 中国科学院理化技术研究所 Crystal cutting method
WO2016104659A1 (en) * 2014-12-24 2016-06-30 シチズンホールディングス株式会社 Surface acoustic wave device
US10727741B2 (en) * 2016-06-29 2020-07-28 Win Semiconductors Corp. Thermal sensing acoustic wave resonator and acoustic wave filter having thermal sensing acoustic wave resonator
JP7068835B2 (en) * 2018-01-26 2022-05-17 太陽誘電株式会社 Elastic wave devices, filters and multiplexers
CN108055017A (en) * 2018-02-11 2018-05-18 海宁市瑞宏科技有限公司 A kind of resonator structure for ultra-wide band SAW filter design
FR3094480B1 (en) * 2019-03-29 2021-10-01 Frecnsys Acoustic wave sensor and interrogation thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001767A (en) * 1975-11-18 1977-01-04 The United States Of America As Represented By The Secretary Of The Air Force Low diffraction loss-low spurious response LiTaO3 substrate for surface acoustic wave devices
US5081389A (en) * 1990-11-30 1992-01-14 Ascom Zelcom Ag. Crystal cut angles for lithium tantalate crystal for novel surface acoustic wave devices
WO1996004713A1 (en) * 1994-08-05 1996-02-15 Japan Energy Corporation Surface acoustic wave device and production method thereof
JP3439294B2 (en) * 1995-04-10 2003-08-25 三洋電機株式会社 Surface acoustic wave filter
JP3358688B2 (en) * 1995-04-10 2002-12-24 三洋電機株式会社 Surface acoustic wave device
JP3281510B2 (en) * 1995-05-17 2002-05-13 康敬 清水 Surface acoustic wave device
JPH09167936A (en) * 1995-10-13 1997-06-24 Fujitsu Ltd Surface acoustic wave device
JPH09331229A (en) * 1996-03-08 1997-12-22 Yasutaka Shimizu Surface acoustic wave element
EP0886375A4 (en) * 1996-03-08 2000-12-06 Sanyo Electric Co Surface acoustic wave element and portable telephone set using the same
JP3224202B2 (en) 1996-11-28 2001-10-29 富士通株式会社 Surface acoustic wave device
JP3391309B2 (en) * 1999-09-02 2003-03-31 株式会社村田製作所 Surface wave device and communication device

Also Published As

Publication number Publication date
DE10196571B4 (en) 2007-07-05
CN1476668A (en) 2004-02-18
DE10196571T1 (en) 2003-07-03
JP2004507960A (en) 2004-03-11
US20020067227A1 (en) 2002-06-06
CN1248410C (en) 2006-03-29
US6556104B2 (en) 2003-04-29
WO2002019522A1 (en) 2002-03-07

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